Grade: C

MEDIUM RISK

NatureWorks

Item: NatureWorks
Rating: 50
Author: SupplementChecker

Okay, here's the content for the NatureWorks brand profile page on SupplementCheck, formatted as requested: **** NatureWorks is an herbal supplement brand operating independently. The brand currently has a Trust Score of 50/100 (Grade C, Medium Risk). NatureWorks has no FDA warning letters or recalls on record, but one adverse event report has been filed. The brand does not publish lab results or possess third-party testing certifications. **

NatureWorks Trust Summary

Trust Score: 50/100 (Fair)
Grade: C
Risk Level: MEDIUM
Third-Party Tested: No
FDA Recalls: 0
Adverse Events: 1

NatureWorks has a trust score of 50/100 (Fair). The brand is not third-party tested by NSF, USP, or Informed Sport, has no FDA recalls on record and 1 adverse event report.

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Red Flags

⚠No third-party testing certifications found
⚠No GMP certification visible

Verified Strengths

✓Clean FDA record — no warnings, recalls, or significant adverse events

Certifications

No certifications on record. This brand has not demonstrated GMP compliance or third-party testing verification.

FDA Record

FDA Warning Letters

Recalls

Adverse Reports

Is NatureWorks Third-Party Tested?

No — NatureWorks is not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No GMP certification was found on record either. We recommend looking for brands with verified third-party testing for the highest confidence in product quality. See our guide to third-party tested supplements.

Is NatureWorks a Good Brand?

NatureWorks scores 50/100 (C) — this is a below-average score. We recommend considering brands with third-party certifications like NSF or USP. NatureWorks has a clean FDA record with no warnings or recalls. The brand does not currently hold third-party testing certifications.

About NatureWorks

NatureWorks is a supplement brand in the dietary supplement industry. The company specializes in herbal extracts and botanical supplements. NatureWorks has a trust score of 50/100 (Grade C), which may indicate areas for improvement in safety or transparency.

Product Specialization

NatureWorks specializes in herbal and botanical supplements featuring traditional ingredients like turmeric, ashwagandha, ginkgo biloba, and other plant-based compounds. Their herbal line targets various wellness areas from stress management to cognitive support.

Testing & Certifications Explained

NatureWorks does not appear to have third-party testing certifications from recognized organizations like NSF, USP, or Informed Sport. This means their supplements have not been independently verified for purity, potency, or banned substances. Consumers should be aware that ingredient quality and label accuracy are not externally validated.

How NatureWorks Compares

In the broader supplement industry, NatureWorks competes with both specialized and general nutrition brands. Their trust score of 50/100 shows room for improvement compared to industry leaders who typically maintain higher third-party certification standards and cleaner regulatory records.

Buying Guidance

Given NatureWorks's lower trust score, consumers should exercise caution and consider alternatives with stronger safety records. If purchasing, verify ingredient sources, check for recent lab testing, and consult healthcare providers.

Frequently Asked Questions

Has NatureWorks had any recalls?

No — as of 2026, NatureWorks has zero FDA product recalls on record. They maintain a clean FDA record with no warning letters or significant adverse event reports. NatureWorks received a trust score of 50/100 from SupplementChecker.

Are NatureWorks supplements third-party tested?

No — NatureWorks supplements are not currently third-party tested by independent certifiers like NSF, USP, or Informed Sport. No independent testing or GMP certification was found on record.

Is NatureWorks safe?

NatureWorks received a trust score of 50/100 (grade: C, risk level: MEDIUM). This score is calculated from FDA records, third-party certifications, adverse event reports, and transparency practices. No FDA warnings or recalls are on record.

Is NatureWorks a good brand?

NatureWorks scores 50/100 (grade: C) — this is below average. We recommend looking for brands with third-party certifications like NSF or USP. They do not currently hold third-party testing certifications like NSF, USP, or Informed Sport. No FDA warnings or recalls found.

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How We Calculated This Score

Every brand starts with a baseline score of 70/100.

Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean regulatory record (+10), 10+ years in business (+10), organic certification (+5).

Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).

Score is capped at 0-100. Grade and risk level are derived from the final score.

All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 4/4/2026.

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